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phycoerythrin

phycoerythrin

1 9.9
A bright protein from seaweed that glows under light and helps scientists see molecules
  • noun
  • /faɪkoʊˈɛrɪθrɪn/
  • Specialized
: ficocianina
  • She conjugated the antibody to phycoerythrin so the immune cells would fluoresce under the microscope.
  • phycoerythrin-cyanine

Examples

  • The lab used phycoerythrin to label the antibodies.

  • The lab ordered extra phycoerythrin conjugates for the multi-color staining panel next week.

  • In flow cytometry, phycoerythrin is used as a bright fluorescent label to detect cell-surface proteins.

  • Researchers are studying phycoerythrins for their fluorescent properties.

  • The researchers used phycoerythrin as a fluorescent label to visualize the cell samples during the experiment.

  • In their study, they observed how phycoerythrin interacted with specific antibodies in flow cytometry.

  • Using phycoerythrin in fluorescence imaging allowed them to clearly identify the targeted molecules.

Synonyms

fluorescein
vsphycoerythrin
  • Specialized
1 8.4

A bright yellow or green dye that glows under UV light

is used mainly as a protein label conjugated to antibodies for detecting molecules
fluorescent dye
vsphycoerythrin
  • Specialized
1 4.1

A substance that glows under ultraviolet light to show or track things in science

is a specific natural protein used as a bright label rather than any dye
fluorescein isothiocyanate
vsphycoerythrin
  • Specialized
1 9.6

A yellow-green dye that shines under a microscope and is used to mark proteins or antibodies

is a natural protein from red algae rather than a synthetic chemical dye

Surface Forms

phycoerythrin singular

Morphology

phycoerythrin = phyco + erythrin

A technical biomedical term derived from Greek combining forms referring to an algal red fluorescent protein; its components are not productive English words for general learners.

Etymology

Phycoerythrin comes from phyco- 'seaweed', erythro- 'red', and -in for a protein, like insulin. That is why the lab reagent called phycoerythrin is a bright 'red protein from algae' used as a glowing dye to find molecules or cells in tests.